Helpmate in three or more moves where the motive for the first black move becomes apparent only after the second white move has been played, or later. Black must play first.
Heinonen, Unto
Thema Danicum, Helledie-50 JT, 2004
1st Prize
1.Sg7
e3
2.fxe3
Sg6
3.Kd3
Kh7
4.Rc3
Sf4#
1.Rf7
b4
2.axb4
Sc6
3.Kc4
Kg8
4.Bc3
Sa5#
Witztum, Menachem
Thema Danicum, Helledie-50 JT, 2004
2nd Prize
1.Rc5
Sef6
2.Qd8
Sf8
3.Qd6
Sg6#
1.Bc4
Shf6
2.Qh2
Sd6
3.Qf4
Sf7#
Garai, Toma
Probleemblad, 1993
Comm.
a) 1.Sce4
Qxe2
2.Rd6
Qxf1
3.R1d4
Qb5#
b) 1.Sg4
Qxd2
2.Bb5
Qxd1
3.Qc4
Qd6#
Ott, Markus Johannes
Schach-Aktiv, 1993
1st Prize
1.Ra4
Sf5
2.Ke2
b4
3.Rf1
Sd4#
1.Ba4
Sf2
2.Ke3
b3
3.Sf3
Sd1#
Paliulionis, Viktoras
4th FIDE World Cup, 2015
2nd Comm.
1.Qb8
Ka5
2.Kb7
Ba3
3.Kc6
Bd6
4.Kd5
Bxb8
5.Kc4
Bd6
6.Kb3
Ba3
7.Ka2
Kb4
8.Ka1
Kb3
9.Sb1
Bb2#
Zajic, Helmut
Die Schwalbe, 1978
1.Rf6
e6
2.Ke5
Sxf6
3.Kxf6
Se8#